EP2900959A4 - Conduite de purge pour écoulement de conduite de soufflante laminaire - Google Patents

Conduite de purge pour écoulement de conduite de soufflante laminaire

Info

Publication number
EP2900959A4
EP2900959A4 EP13842614.3A EP13842614A EP2900959A4 EP 2900959 A4 EP2900959 A4 EP 2900959A4 EP 13842614 A EP13842614 A EP 13842614A EP 2900959 A4 EP2900959 A4 EP 2900959A4
Authority
EP
European Patent Office
Prior art keywords
duct
bleed
flow
laminar fan
laminar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13842614.3A
Other languages
German (de)
English (en)
Other versions
EP2900959B1 (fr
EP2900959A1 (fr
Inventor
Matthew A Turner
Keith T Salamon
Barry M Ford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to EP18206831.2A priority Critical patent/EP3461998A1/fr
Publication of EP2900959A1 publication Critical patent/EP2900959A1/fr
Publication of EP2900959A4 publication Critical patent/EP2900959A4/fr
Application granted granted Critical
Publication of EP2900959B1 publication Critical patent/EP2900959B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0226—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising boundary layer control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/606—Bypassing the fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0536—Highspeed fluid intake means [e.g., jet engine intake]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP13842614.3A 2012-09-26 2013-03-05 Conduite de purge pour écoulement de conduite de soufflante laminaire Active EP2900959B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18206831.2A EP3461998A1 (fr) 2012-09-26 2013-03-05 Conduite de purge pour écoulement de conduite de soufflante laminaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261705718P 2012-09-26 2012-09-26
PCT/US2013/029052 WO2014051673A1 (fr) 2012-09-26 2013-03-05 Conduite de purge pour écoulement de conduite de soufflante laminaire

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP18206831.2A Division-Into EP3461998A1 (fr) 2012-09-26 2013-03-05 Conduite de purge pour écoulement de conduite de soufflante laminaire
EP18206831.2A Division EP3461998A1 (fr) 2012-09-26 2013-03-05 Conduite de purge pour écoulement de conduite de soufflante laminaire

Publications (3)

Publication Number Publication Date
EP2900959A1 EP2900959A1 (fr) 2015-08-05
EP2900959A4 true EP2900959A4 (fr) 2016-02-10
EP2900959B1 EP2900959B1 (fr) 2019-05-01

Family

ID=50388835

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13842614.3A Active EP2900959B1 (fr) 2012-09-26 2013-03-05 Conduite de purge pour écoulement de conduite de soufflante laminaire
EP18206831.2A Withdrawn EP3461998A1 (fr) 2012-09-26 2013-03-05 Conduite de purge pour écoulement de conduite de soufflante laminaire

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP18206831.2A Withdrawn EP3461998A1 (fr) 2012-09-26 2013-03-05 Conduite de purge pour écoulement de conduite de soufflante laminaire

Country Status (3)

Country Link
US (1) US20150275757A1 (fr)
EP (2) EP2900959B1 (fr)
WO (1) WO2014051673A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140338360A1 (en) * 2012-09-21 2014-11-20 United Technologies Corporation Bleed port ribs for turbomachine case
FR3034461B1 (fr) * 2015-04-01 2018-03-16 Safran Aircraft Engines Conduit de veine de decharge d'une turbomachine comprenant une grille vbv a calage variable
US10208676B2 (en) 2016-03-29 2019-02-19 General Electric Company Gas turbine engine dual sealing cylindrical variable bleed valve
US10823055B2 (en) 2016-08-08 2020-11-03 Pratt & Whitney Canada Corp. Bypass duct louver for noise mitigation
FR3061519B1 (fr) * 2016-12-30 2019-01-25 Safran Aircraft Engines Moyeu de carter intermediaire comprenant des canaux de guidage du flux de decharge formes par les ailettes de decharge
US11702995B2 (en) * 2020-07-15 2023-07-18 Pratt & Whitney Canada Corp. Devices and methods for guiding bleed air in a turbofan engine
US11965463B2 (en) * 2021-02-16 2024-04-23 Pratt & Whitney Canada Corp. Fluid cooler installation and method for turbofan engine
CN113606045B (zh) * 2021-07-15 2022-07-12 南京航空航天大学 一种大涵道比涡扇发动机核心舱通风结构及其通风方法
US11913386B2 (en) 2022-02-04 2024-02-27 Pratt & Whitney Canada Corp. Fluid control device for fluid bleed system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261228A (en) * 1992-06-25 1993-11-16 General Electric Company Apparatus for bleeding air
US20030034066A1 (en) * 2001-07-30 2003-02-20 Sanders Bobby W. Multiple chamber airflow controller
US20070137175A1 (en) * 2005-12-21 2007-06-21 General Electric Company Compact booster bleed turbofan
US20080080967A1 (en) * 2006-09-29 2008-04-03 General Electric Company Method and apparatus for operating gas turbine engines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426668A (en) * 1967-04-12 1969-02-11 Hofmeister Co Louvered valve
FR2649445B1 (fr) * 1989-07-05 1991-10-04 Snecma Dispositif de decharge pour moteur de turbine a gaz a double flux
US5059093A (en) * 1990-06-07 1991-10-22 United Technologies Corporation Compressor bleed port
CA2133793A1 (fr) * 1994-10-06 1996-04-07 William E. Carscallen Purgeur-diffuseur annulaire a geometrie variable pour conduits jumeles de compresseur
FR2831608B1 (fr) * 2001-10-31 2004-01-02 Snecma Moteurs Dispositif de decharge dans un turbo reacteur a double flux
DE102004032978A1 (de) * 2004-07-08 2006-02-09 Mtu Aero Engines Gmbh Strömungsstruktur für einen Turboverdichter
WO2006091138A1 (fr) * 2005-02-25 2006-08-31 Volvo Aero Corporation Structure de purge pour passage de purge dans un moteur a turbine a gaz

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261228A (en) * 1992-06-25 1993-11-16 General Electric Company Apparatus for bleeding air
US20030034066A1 (en) * 2001-07-30 2003-02-20 Sanders Bobby W. Multiple chamber airflow controller
US20070137175A1 (en) * 2005-12-21 2007-06-21 General Electric Company Compact booster bleed turbofan
US20080080967A1 (en) * 2006-09-29 2008-04-03 General Electric Company Method and apparatus for operating gas turbine engines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014051673A1 *

Also Published As

Publication number Publication date
EP2900959B1 (fr) 2019-05-01
EP3461998A1 (fr) 2019-04-03
WO2014051673A1 (fr) 2014-04-03
US20150275757A1 (en) 2015-10-01
EP2900959A1 (fr) 2015-08-05

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